#4C59CD#4C59CD

#4C59CD is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.0% C 0.178 H 273.6°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#4C59CD
RGB	rgb(76, 89, 205)
HSL	hsl(234, 56%, 55%)
HSV	hsv(234, 63%, 80%)
CMYK	cmyk(62.9%, 56.6%, 0%, 19.6%)
CIE-LAB	lab(42.89, 30.96, -61.83)
CIE-LCH	lch(42.89, 69.15, 296.60°)
OKLab	oklab(51.99% 0.0113 -0.1777)
OKLCH	oklch(51.99% 0.178 273.6)
XYZ	xyz(17.5687, 13.0876, 59.3461)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C59CD #CDC04C

analogous

#4C9ACD #4C59CD #7F4CCD

triadic

#4C59CD #CD4C59 #59CD4C

tetradic

#4C59CD #CD4C9A #CDC04C #4CCD7F

square

#4C59CD #CD4C9A #CDC04C #4CCD7F

split-complementary

#4C59CD #CD7F4C #9ACD4C

monochromatic

#232C7C #303CAC #4C59CD #7C85DA #ACB2E8

Accessibility & contrast

On white

5.80

#4C59CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4C59CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C59CD

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C59CD	#FFFFFF	#000000	##FFFFFF
##4C59CD	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD1

Deuteranopia (green-blind)

#0060CB

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4c59cd;
/* rgb */ color: rgb(76, 89, 205);
/* oklch */ color: oklch(52.0% 0.178 273.6);

Tailwind

colors: {
  custom: {
    50: '#8b87dd',
    500: '#4c59cd',
    950: '#000000',
  },
}

SCSS

$custom: #4c59cd;
$custom-light: #8b87dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4c59cd",
  "rgb": {
    "r": 76,
    "g": 89,
    "b": 205
  },
  "hsl": {
    "h": 233.953,
    "s": 56.332,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51985,
    "c": 0.17808,
    "h": 273.6
  },
  "luminance": 0.13089
}

Semantic roles & 50–950 ramp

primary

#4C59CD

secondary

#D5D09F

accent

#D048E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C59CD

Body copy rendered with the generated semantic roles for this colour.

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